urea
urea 英 [jʊ'riːə;'jʊərɪə] 美 [jʊ'riə]
n. [肥料] 尿素
名词复数:ureas
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- n. [肥料] 尿素
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1. Meanwhile, the resin of urea and formaldehyde is used for medium-density overlay (MDO), a combination of concrete and plywood, used in concrete moulds.
同时，尿素甲醛的树脂用于制造中密度板（MDO），这是一种混凝土和夹板的组合体，通常用于混凝土模具中。
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2. Nitrogen compounds, like urea, a big component of urine, are transformed over several steps.
含氮化合物如尿的主要组成成分尿素则经过几步被转化。
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3. So he and his colleagues tested a range of chemicals found in fertilizers, including nitrate, ammonium and urea, to determine their effects on the algae.
他和同事们研究了肥料中的一系列化学物质，包括硝酸盐，铵和尿素，观察他们对海藻的影响。
- urea (n.) compound found in the urine of animals, 1806, Latinized from French urée (1803), from Greek ouron "urine" (see urine).
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